2021
04-07
04-07
VC实现将网址解析出所有ip地址的实例代码
通过调用gethostbyname系统函数进行解析voidGetHostNamebyIp(char*hostName){if(NULL==hostName){return;}intWSA_return=0;WSADATAWSAData;HOSTENT*host_entry;charszIP[1024]={0};AfxMessageBox(hostName);WSA_return=WSAStartup(0x0202,&WSAData);if(0==WSA_return){host_entry=gethostbyname(hostName);if(0!=host_entry){char**ipAddress=host_entry->h_addr_list;for(;*ipA...
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